Boiler Servicing
Annual Boiler Servicing in Kingston & SW London
The cheapest insurance policy your heating system will ever get.
About this service
Boiler Servicing in South West London, done properly the first time
A proper service isn't a five-minute look — we test gas rate and burner pressure against the manufacturer's spec, run a flue gas analysis, inspect the heat exchanger and seals, check the expansion vessel, and confirm the condensate run is clear. You get a written report showing the actual readings, not just a tick in a box.
It also keeps your manufacturer warranty valid — most are void without documented annual servicing, and most warranty claims we see refused are refused for exactly that reason, not the fault itself.

Why Maxfix
Why choose Maxfix for boiler servicing
Premium workmanship, fixed pricing and a service experience built around you.
Gas Safe registered engineers — every job
Fixed, upfront pricing with no hidden extras
Same-week appointments across South West London
12-month workmanship guarantee as standard
Fully insured to £5m public liability
Manufacturer-trained on Worcester, Vaillant, Ideal, Baxi & Viessmann
How it works
A calm, four-step process
From the first call to a tidy handover — no surprises, no jargon, no mess.
Get in touch
Call us or send a quick enquiry — we'll respond within an hour during working hours.
Free survey & quote
An engineer assesses the work and gives you a clear, written, fixed-price quote.
Book a date that suits you
Choose a slot that fits around your schedule — we work evenings and weekends.
Work completed cleanly
Uniformed engineers carry out the work, tidy up fully and walk you through everything before leaving.
Get a fast quote for boiler servicing
Free, no-obligation quotes. Most calls answered within 30 seconds.

Trusted experts
Why choose Maxfix
Gas Safe Registered
Every engineer registered & ID-checked
Manufacturer Accredited [to be confirmed]
[accreditations to be confirmed]
Open 24 Hours, Every Day
Call any time — including nights and weekends
Fixed Price, Always
Agreed before we start — no hourly creep
Frequently asked
Your questions, answered
How often should a boiler be serviced?
Annually — it's a warranty condition on virtually every boiler sold, and a legal requirement for landlords alongside the gas safety check.
What's the difference between a service and a gas safety certificate?
A CP12 confirms the appliance is safe on the day. A service also cleans, tests and adjusts it to keep it running efficiently and protects the warranty. Landlords need the certificate by law and are strongly advised to have both.
Are your boiler servicing engineers Gas Safe registered?
Yes — every engineer working on boiler servicing in South West London is Gas Safe registered, manufacturer-trained and fully insured to £5m public liability. We'll show our ID on arrival.
Do you offer a free quote for boiler servicing?
Yes. We provide a free, no-obligation written quote with fixed pricing, so you know exactly what your boiler servicing will cost before any work starts.
Which areas of South West London do you cover for boiler servicing?
We provide boiler servicing across the whole of South West London, including Kingston upon Thames, Richmond, Wimbledon, Twickenham, Surbiton, Fulham, Putney, Teddington, New Malden, Molesey, Hounslow, Brentford, Isleworth, Long Ditton, Worcester Park, Roehampton, Raynes Park, Morden, Petersham, Motspur Park and the surrounding KT, TW and SW postcodes. Local engineers means short call-out times wherever you are.
Reviews
Reviews coming soon
We're collecting verified customer reviews right now. Rather than publish numbers we can't back up, we'll show them here as soon as they're live.
Ready when you are
Book boiler servicing with a Gas Safe engineer — fixed pricing, open 24 hours.
Ready to book?
Book boiler servicing today
Free quotes, fixed pricing and Gas Safe engineers across Kingston upon Thames, Richmond, Wimbledon, Twickenham and the rest of South West London.
